{% extends "base.html" %}

{% block subtitle %}
  About
{% endblock subtitle %}

{% block header_js %}
  {{ super() }}

  <style>
    html, body {
      background-color: #eee;
    }
  </style>
{% endblock %}

{% block navbar_breadcrumb %}
  <ul class="nav navbar-nav oppia-navbar-breadcrumb">
    <li>
      <span class="oppia-navbar-breadcrumb-separator"></span>
      About
    </li>
  </ul>
{% endblock navbar_breadcrumb %}

{% block content %}
  <div class="oppia-page-cards-container">
    <md-card class="oppia-page-card">
    <a class="oppia-about-anchor" name="our-mission"></a>
      <h2>Our Mission</h2>

      <p>
        To help anyone learn anything they want to in an effective, enjoyable way.
      </p>

      <a class="oppia-about-anchor" name="meet-oppia"></a>
      <h2>Meet Oppia</h2>

      <p>
        Oppia is a free, open-source learning platform. Full of interactive lessons
        called 'explorations', Oppia helps curious minds learn and teach efficiently
        and effectively.
      </p>

      <h3>Learn</h3>
      <p>
        Oppia recreates the experience of one-on-one tutoring. It adapts to your
        needs and lets you learn in the best way possible &mdash; by doing.
      </p>

      <h3>Teach</h3>
      <p>
        Oppia lets you share your knowledge with people worldwide. Anyone can create
        and contribute to an exploration. Find out more in our participation playbook.
      </p>

      <a class="oppia-about-anchor" name="credits"></a>
      <h2>Credits</h2>
      <p>
        Many people have contributed to the open-source codebase powering Oppia.
        Thanks to:
      </p>

      <ul style="font-size: 0.8em;">
        <li>Abraham Mgowano</li>
        <li>Alex Gower</li>
        <li>Amit Deutsch</li>
        <li>Angela Park</li>
        <li>Chase Albert</li>
        <li>Chin Zhan Xiong</li>
        <li>Debanshu Bhaumik</li>
        <li>Estelle Lee</li>
        <li>Frederik Creemers</li>
        <li>Jacob Davis</li>
        <li>Jasper Deng</li>
        <li>Jeremy Emerson</li>
        <li>Jerry Chen</li>
        <li>Karen Rustad</li>
        <li>Kevin Lee</li>
        <li>Koji Ashida</li>
        <li>Kumari Shalini</li>
        <li>Manas Tungare</li>
        <li>Marcel Schmittfull</li>
        <li>Michael Mossey</li>
        <li>Michael Wagner</li>
        <li>Phil Wagner</li>
        <li>Philip Hayes</li>
        <li>Reinaldo Aguiar</li>
        <li>Samara Trilling</li>
        <li>Sean Lip</li>
        <li>Shafqat Dulal</li>
        <li>Shantanu Bhowmik</li>
        <li>Stephanie Federwisch</li>
        <li>Tarashish Mishra</li>
        <li>Wilson Hong</li>
        <li>Xinyu Wu</li>
        <li>Yana Malysheva</li>
      </ul>

      <p>
        The Oppia development team is also grateful for the feedback, ideas, help
        and suggestions by Alex Kauffmann, Allison Barros, Amy Latten, Brett Barros,
        John Cox, John Orr, Katie Berlent, Michael Anuzis, Mike Gainer, Neil Fraser,
        Pavel Simakov, Peter Norvig, Philip Guo, Piotr Mitros and Vikrant Nanda.
      </p>

      <a class="oppia-about-anchor" name="contact"></a>
      <h2>Contact</h2>

      <p>
        <strong>For site questions:</strong> Post to our <a href="{{SITE_FORUM_URL}}">forum</a>.
      </p>
      <p>
        <strong>To get involved:</strong> Reach out via our
        <a href="https://groups.google.com/forum/#!forum/oppia-dev">oppia-dev</a>
        Google Group, or by contacting {{ADMIN_EMAIL_ADDRESS}}. We'd be delighted
        to work with you!
      </p>
      <p>
        <strong>For bugs and feature requests:</strong> Create an issue on our
        <a href="https://code.google.com/p/oppia/issues/list">Oppia bug tracker</a>.
        or get in touch via the
        <a href="https://groups.google.com/forum/#!forum/oppia-dev">developers' forum</a>.
      </p>
      <p>
        <strong>For sensitive issues</strong> (for example, reporting a security bug):
        Write to {{ADMIN_EMAIL_ADDRESS}}.
      </p>

      <a class="oppia-about-anchor" name="license"></a>
      <h2>License</h2>

      <p>
        All content in Oppia's explorations is licensed under
        <a href="https://creativecommons.org/licenses/by-sa/4.0/legalcode">CC-BY-SA 4.0</a>
        with a waiver of the attribution requirement (specifically, Sections 3(a)(1) and 3(a)(2)).
        If you reuse content from this site, we encourage you to include a link to the
        relevant exploration page, but do not require it.
      </p>
      <p>
        The software powering Oppia is open source, and its
        <a href="https://code.google.com/p/oppia/">code</a> is released under an
        <a href="https://www.apache.org/licenses/">Apache 2.0</a> license.
      </p>
    </md-card>
  </div>

  <div class="nav oppia-about-right-menu hidden-sm hidden-xs">
    <h4><strong>About Oppia</strong></h4>
    <p><a href="#our-mission">Our Mission</a></p>
    <p><a href="#meet-oppia">Meet Oppia</a></p>
    <p><a href="#credits">Credits</a></p>
    <p><a href="#contact">Contact</a></p>
    <p><a href="#license">License</a></p>
  </div>

  <script>
    // This scrolls the page to the anchor clicked on in the quick links menu.
    $('a[href*=#]:not([href=#])').click(function() {
      if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '')) {
        var target = $('[name=' + this.hash.slice(1) +']');
        if (target.length) {
          $('html,body').animate({
            scrollTop: target.offset().top
          }, 1000);
          return false;
        }
      }
    });
  </script>
{% endblock %}
